Neco 2020 Biology Question 46

Practice objective / multiple choice question 46 from the 2020 Neco Biology examination.

Neco 2020 Biology Objective / Multiple Choice Medium Difficulty
Question 46 NECO • 2020 • BIOLOGY • objective

An herbaceous plant is heterozygous for three genes: A/a and B/b are linked on the same chromosome with a recombination frequency of 10%, while gene C/c is on a different chromosome and assortments independently. The plant (genotype \(AaBbCc\)) is crossed with a plant homozygous recessive for all three genes (aabbcc). What percentage of the progeny are expected to be homozygous recessive for all three traits (genotype a b c)?

Answer Options

A. 20%
B. 25%
C. 45%
Correct Answer D. 22.5%
Correct Answer
D
Correct Option:
22.5%

About This Question

This is Neco 2020 Biology Question 46. It is one of the objective questions from the 2020 Neco Biology examination.

Difficulty level: Medium .

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